Now, I'd like to stress information technology because we are living in a time of rapid advance, as you know--I don't have to tell you this.
我想强调一下信息技术,因为我们身处一个飞速发展的时代,这你们都知道,我没必要再说一遍。
- On the other hand, we have to ask ourselves-- and this the question that I left us with last time- whether it would really, all things considered, be better to know how much time you had.
另一方面,我们不得不问自己-,这是上一次课我留下来的问题-,从全面考虑,知道你还有多少时间,是不是会更好。
DNA is a double helix, you know this, the double helix was--the structure of DNA was discovered about the time that I was born you've always lived with it.
NA是双螺旋结构,众所周知,DNA的这种双螺旋结构,是在我出生的那个年代才被发现的,它就是你生命的一部分
If you want to know how fast it's moving at a given time, if you want to know the velocity, I just take the derivative of this answer, which is 10-10t.
如果你想知道它在给定时刻的运动有多快,如果你想知道它的速度,我只要对这个式子求导,得到10-10t
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